Math225Quiz6 - 3 What is det( A )? For what value (or...

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Math 225, Fall 2010 Quiz 6 Let a be a real number and consider the 4 × 4 matrix A = 2 a 1 - 2 1 2 0 1 0 1 0 2 0 1 2
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Unformatted text preview: 3 What is det( A )? For what value (or values) of a is A invertible?...
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This note was uploaded on 01/26/2012 for the course MATH 225 taught by Professor Lee during the Fall '08 term at University of Illinois, Urbana Champaign.

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